id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
american_scientific_journal-7395	Dr. Khalid L. A. El-Ashmawy	Development of a Simple and Educational Softcopy Photogrammetric System	2022	14	.pdf	application/pdf	5302	282	45	Any number of image points per photograph, and any number and distribution of control points (other than the well known minimum requirements e.g. three control points per block) are acceptable.  Object space coordinates of control points as well as photo coordinates of image points can be weighted.	cache/american_scientific_journal-7395.pdf	txt/american_scientific_journal-7395.txt